Affiliation: | 1. Institute of Crop Farming and Grassland Research, Section Crop Farming, University of Hohenheim, 70599 Stuttgart, Germany;2. Institute of Process Engineering, Federal Research Center for Nutrition and Food, location Karlsruhe, 76131 Karlsruhe, Germany;3. University of Hohenheim, Experimental Station Ihinger Hof, 71272 Renningen, Germany;4. Institute for Special Crop Cultivation and Crop Physiology, University of Hohenheim, 70593 Stuttgart, Germany |